fifties fifth wheel • fiftieth · · · Info · Definitions · Synonyms · Characters · · fifties · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) the decade from 1950 to 1959. Synonyms: 1950s. · · Noun Definition 1 (noun) the time of life between 50 and 60. Synonyms: mid-fifties. · · Noun Definition 2 (noun) the cardinal number that is the product of ten and five. Synonyms: fifty, 50, L. · · Noun Definition 1 (noun) a United States bill worth 50 dollars. Synonyms: fifty dollar bill, fifty. · · Noun Definition 2 Synonyms · · · 1950s · · Synonym 1 mid-fifties · · Synonym 2 fifty · · Synonym 3 50 · · Synonym 4 l · · Synonym 5 fifty dollar bill · · Synonym 6 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 s latin small letter s U+0073 t latin small letter t U+0074